V Congreso UGT-Ourense  15-16 de xuño 1990 
UGT-Ourense 
 -  1990 
 -  30 
<br/><br/><label>Subjects--Corporate Names: </label><br/>UGT-Galicia-Congresos
<br/><br/><label>Universal Decimal Class. No.: </label>331.105.44(460.117 Ourense)UGT